Results 71 to 80 of about 374 (167)

Microstructures and Mechanical Properties of Austempering SUS440 Steel Thin Plates

open access: yesMetals, 2016
SUS440 is a high-carbon stainless steel, and its martensite matrix has high heat resistance, high corrosion resistance, and high pressure resistance. It has been widely used in mechanical parts and critical materials.
Cheng-Yi Chen   +3 more
doaj   +1 more source

Characterisation of PVD-TiN Coated Austempered Ductile Iron: Effects of Nodule Count and Austempering Temperature

open access: yesISIJ International, 2011
Fil: Colombo, Diego Alejandro. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Mar del Plata. Instituto de Investigaciones en Ciencia y Tecnologia de Materiales. Universidad Nacional de Mar del Plata. Facultad de Ingenieria.
Colombo, Diego Alejandro   +3 more
openaire   +3 more sources

Austempered Compacted Graphite Iron — Influence of austempering temperature and time on microstructural and mechanical properties

open access: yesMaterials Science and Engineering: A, 2019
This study investigates the effect of austempering temperature and time on the microstructural and mechanical properties of unalloyed Compacted Graphite Iron (CGI) with an initially ferritic matrix ...
Ghasemi, Rohollah   +3 more
openaire   +3 more sources

Nanocrystalline Steels’ Resistance to Hydrogen Embrittlement

open access: yesArchives of Metallurgy and Materials, 2015
The aim of this study is to determine the susceptibility to hydrogen embrittlement in X37CrMoV5-1 steel with two different microstructures: a nanocrystalline carbide-free bainite and tempered martensite.
Skołek E.   +4 more
doaj   +1 more source

Austempering transformation kinetics of austempered ductile iron obtained by Mössbauer Spectroscopy

open access: yes, 2008
The composition of metallic matrix in ductile iron as-cast and after austempering at temperatures of 280, 330 and 380oC (ADI) was examined. The study presents the results of these examinations obtained by Mössbauer spectroscopy. The specimens were taken from cast rods of 60mm diameter. Using calculated values of the parameters of hyperfine interactions
Bińczyk, F.   +3 more
openaire   +2 more sources

An Industrial-Scale Study of the Hardness and Microstructural Effects of Isothermal Heat Treatment Parameters on EN 100CrMo7 Bearing Steel

open access: yesApplied Sciences
The 100CrMo7, commonly employed for bearings in rotating machinery, relies on precise heat treatment parameters to ensure an optimal microstructure and, in turn, mechanical properties. Typically, an austenitizing treatment, followed by rapid cooling in a
Annalisa Fortini   +3 more
doaj   +1 more source

Low-density nano-bainitic Al–C steels

open access: yesJournal of Materials Research and Technology
This study investigates the bainitic transformation and mechanical performance of five medium-to high-Al steels with varying C contents, alloying elements (Ti, Ni), and austenitizing/austempering parameters.
Serkan Turan   +2 more
doaj   +1 more source

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